<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>my html4</title>
    <link rel="stylesheet" href="static/css/css1.css">
</head>
<body>
<h1>达内云计算学院 Cloud Computing</h1>
<hr>
<div>达内云计算学院 Cloud Computing</div>
</body>
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